| Shannon to Oak Harbor (Washington) | 4,451.76 mi (7,164.42 km) |
| Shannon to Oak Hills (Oregon) | 4,608.83 mi (7,417.20 km) |
| Shannon to Oak Lawn (Illinois) | 3,588.15 mi (5,774.57 km) |
| Shannon to Oak Park (California) | 5,109.47 mi (8,222.90 km) |
| Shannon to Oak Park (Illinois) | 3,581.75 mi (5,764.27 km) |
| Shannon to Oak Park (Michigan) | 3,375.49 mi (5,432.33 km) |
| Shannon to Oak Ridge (Florida) | 3,964.84 mi (6,380.80 km) |
| Shannon to Oak Ridge (New Jersey) | 3,088.00 mi (4,969.65 km) |
| Shannon to Oak Ridge (Tennessee) | 3,717.08 mi (5,982.06 km) |
| Shannon to Oakdale (California) | 4,979.02 mi (8,012.96 km) |
| Shannon to Oakdale (Minnesota) | 3,638.47 mi (5,855.55 km) |
| Shannon to Oakland (California) | 5,021.30 mi (8,081.01 km) |
| Shannon to Oakland (New Jersey) | 3,077.56 mi (4,952.85 km) |
| Shannon to Oakland Park (Florida) | 4,028.28 mi (6,482.88 km) |
| Shannon to Oakleaf Plantation (Florida) | 3,897.44 mi (6,272.32 km) |
